The net force that acts on a ball is 25 N and it the accelerates at a rate of 30 m/s?. What is the weight of the ball ?

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Q: Which among the choices is also equivalent to Newtons per Coulombs? Select one: a. Newton per sqaur...

A: Required: The equivalent unit of Newtons per Coulombs

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Q: Part A You throw a rock straight up from the edge of a cliff. It leaves your hand at time t = 0 %3D ...

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Q: Problem 18: A ball is thrown upward from the ground with an initial speed of v; = 6 m/s. Neglect air...

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Q: Marisa's car accelerates at an average rate of 2.6 m/s?. Calculate how long it takes her car to spee...

A: Given data:  Acceleration (a) = 2.6 m/s2 Initial velocity (Vi) = 24.6 m/s Final velocity (Vf) = 26.8...

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Q: What tangential acceleration would the contact-lens accelerometers record in this case?

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Q: Part (b) If the straight-line distance from her home to the university is 6.3 km in a direction 25° ...

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Q: What is the scalar product of vector A = 21 + 53- k and vector B = 3 - 2j + 4k is ? O 41 O 28 O-8

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A: Given : Ux = 18 m/s Uy = 13 m/s

Q: Electric Potential Energy, Electric Potential, and Potential Difference 1. A test charge q = 2.0 x 1...

A: Test charge q = 2×10-5 C Electric field E= 6.5×102 N/C Distance d =0.5m  

Q: A soccer ball is kicked with an initial horizontal velocity of 18 m/s and an initial vertical veloci...

A: Here, we calculate the given as follow;

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Q: How much potential energy is possessed b- 10,000 kg of water (about 10 m3 or 2600 gallons) behind a ...

A: We are authorized to answer one question at a time, since you have not mentioned which question you ...

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Q: A 4 x 103 C charge exerts a force of 14 N on a 0.05 C charge. What is the distance between the two c...

A: Given data:  First Charge (q1) = 4×10-3 C  Force (F) = 14 N Second charge (q2) = 0.05 C Required: Th...

Q: A 2.0 kg box is raised from rest a distance of 5.0 m by a vertical force of 130 N. Find the work don...

A: Work is the product of the component of the force in the direction of the displacement and the magni...

Q: Which expression gives the correct electric field magnitude at point P for the geometry shown in the...

A: E= kQ/r2  E will be outwards from +ve charge  E will be inwards from -ve charge 

Q: A simple circuit is constructed such that 307.7 Volts is measured across a 1,469.1 Ohms resistor. De...

A: Given data:  Voltage (V) = 307.7 V Resistance (R) = 1469.1 Ω Required: Current (I) 

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Q: The figure below shows a rod with two masses, M, and two masses, 2 M, spaced at equal 1 m intervals ...

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Q: A missing or disconnected brake on only one wheel would NOT be cause for rejection. True or False?

A: A missing or disconnected brake on only one wheel would not be cause for rejection.It is true.

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!